Question: Refer to Exercise 8.5. What effect does an increased sample size have on the margin of error? a. n = 50, s 2 = 4

Refer to Exercise 8.5. What effect does an increased sample size have on the margin of error?

a. n = 50, s2 = 4

b. n = 500, s2 = 4

c. n = 5000, s2 = 4

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